August 31, 2026 • Category: Top C Sharp Firms

Top C Sharp Development Companies

Researched by: App Development Companies Team Updated: August 31, 2026

3,008 C Sharp Development companies are tracked here as of August 2026, spanning 84 countries. Hyperlink InfoSystem holds the top spot here (5.0-star average from 71 verified reviews, $25 - $49 / hr, in business since 2011). On the numbers here: the midpoint hourly rate is $37, the median rating is 4.7, and 27% report a team of 50 or more. Web Development, Mobile App Development, AI Development, and VR App Development show up most often as specialties among these firms.

This page ranks companies on what can actually be verified - client reviews, posted rates, headcount, and years active - not marketing claims. C Sharp Development firms here average 4.6/5 from clients, with $25 - $49 / hr the most common pricing band and 25% reporting 50+ staff. Worth doing before reaching out: check a shortlisted firm's review history and portfolio yourself. Nothing goes live without a manual check of founding year, services, and team size, and every review is moderated first.

Geographically, these companies are spread across several countries, most heavily in Usa, United Kingdom, Estonia, Sri Lanka and Denmark.

3,008
Verified Firms
$25 - $49 / hr
Most Common Rate
4.6
Average Rating
92
Countries
25%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement - sponsorship does not affect star ratings or review content.
Ranked List
Top firms first
Leader Matrix
Quality x Affordability
World Map
Geography + Density
Pricing Heatmap
Country x Price tier

Top-Ranked C Sharp Development Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 Hyperlink InfoSystem 5.0 71 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit
2 /Archive Digital 5.0 4 $150 - $199 10 - 49 2013 Visit
3 AGILEDROP 5.0 4 $50 - $99 10 - 49 2009 Visit
4 Aluxion 5.0 4 $50 - $99 10 - 49 2014 Visit
5 Apiqu 5.0 4 $100 - $149 10 - 49 Visit
6 Assemblo 5.0 4 $150 - $199 10 - 49 2010 Visit
7 Binmile 5.0 4 $25 - $49 / hr 250 - 999 2017 Claymont, DE Visit
8 Blind Pig Media 5.0 4 $25 - $49 10 - 49 2016 Visit
9 Blueberry.io 5.0 4 $50 - $99 10 - 49 2009 Visit
10 Bookmark Content and Communications 5.0 4 Undisclosed 50 - 249 1986 Visit

1. Zumeweb

N/A

designs@zumeweb.com
$50 - $99
2 - 9
Founded 2011
Avg. Project Cost: $10,000+
mobile app development Mobile App Development web development Web Development vr app development VR App Development ar app development AR App Development software development Software Development ai development AI Development iphone app development iPhone App Development crypto exchange development Crypto Exchange Development
Zumeweb is a software development company that turns ideas into working products. Zumeweb focuses on Web Development and Mobile App Development. Zumeweb employs 2 - 9 people. Typical hourly rates run around $50 - $99/hr, with an average project cost near $10,000. This gives a quick snapshot of what to expect when working with Zumeweb.

2. 3seven9 Agency

+14125643176
Visit Website Visit Profile

2. 3seven9 Agency

+14125643176

ello@3seven9.com
$150 - $199
10 - 49
Founded 2009
Avg. Project Cost: $60,000+
mobile app development Mobile App Development web development Web Development mobile app design Mobile App Design
3seven9 Agency works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. With 10 - 49 people on staff, 3seven9 Agency can take on projects of varying size. Typical hourly rates run around $150 - $199/hr, with an average project cost near $60,000. These details offer a useful starting point when evaluating 3seven9 Agency.

3. 4r Soluciones

+543424121195
Visit Website Visit Profile

3. 4r Soluciones

+543424121195

info@4rsoluciones.com
$25 - $49
10 - 49
Founded 2005
Avg. Project Cost: $25,000+
mobile app development Mobile App Development web development Web Development vr app development VR App Development ar app development AR App Development unity 3d game development Unity 3D Game Development wearable app development Wearable App Development software development Software Development ai development AI Development mobile app design Mobile App Design ethereum blockchain Ethereum Blockchain
4r Soluciones is a software development company that turns ideas into working products. Their core services include Mobile App Development and Custom Software Development. The company operates with a team of 10 - 49 professionals. Clients can expect pricing around $25 - $49/hr, with projects averaging about $25,000. This gives a quick snapshot of what to expect when working with 4r Soluciones.

4. ADCI Solutions

+14074139319
Visit Website Visit Profile

4. ADCI Solutions

+14074139319

ak@adcillc.com
$25 - $49
10 - 49
Founded 2007
Avg. Project Cost: $10,000+
mobile app development Mobile App Development web development Web Development vr app development VR App Development software development Software Development enterprise app modernization Enterprise App Modernization ai development AI Development mobile app design Mobile App Design ethereum blockchain Ethereum Blockchain
ADCI Solutions is a technology company founded in 2007. ADCI Solutions focuses on Web Development. ADCI Solutions employs 10 - 49 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $10,000. This profile is a starting point — reach out to ADCI Solutions directly to discuss project specifics.

5. aparticula

N/A

contact@aparticula.com
N/A
2 - 9
Founded 2013
Avg. Project Cost: $55,000+
mobile app development Mobile App Development web development Web Development ai development AI Development app marketing App Marketing crypto exchange development Crypto Exchange Development
aparticula is a software development company that turns ideas into working products. aparticula focuses on Mobile App Development, Digital Marketing and Web Development. With 2 - 9 people on staff, aparticula can take on projects of varying size. The average project on record costs around $55,000. These details offer a useful starting point when evaluating aparticula.

6. API DOTS PVT LTD

+9117220406208383
Visit Website Visit Profile

6. API DOTS PVT LTD

+9117220406208383

info@apidots.com
$25 - $49 / hr
10 - 49
Founded 2013
Avg. Project Cost: $45,000+
Sahibzada Ajit Singh Nagar, India
mobile app development Mobile App Development web development Web Development ai development AI Development enterprise application management Enterprise Application Management ai development AI Development
API DOTS PVT LTD has been in business since 2013, delivering technology projects for clients. Their core services include Custom Software Development and Mobile App Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $25 - $49 / hr/hr, with projects averaging about $45,000. The team is based in Sahibzada Ajit Singh Nagar, India. This gives a quick snapshot of what to expect when working with API DOTS PVT LTD.

7. Aplusify

+1-800-456-478-23
Visit Website Visit Profile

7. Aplusify

+1-800-456-478-23

engitech@mail.com
$50 - $99 / hr
50 - 249
Founded 2018
Avg. Project Cost: $45,000+
Noida, India
mobile app development Mobile App Development web development Web Development ai development AI Development enterprise application management Enterprise Application Management android app development Android App Development
Aplusify is a software development company that turns ideas into working products. Aplusify focuses on Web Development and Mobile App Development. Its team includes 50 - 249 specialists working across design, development, and delivery. Clients can expect pricing around $50 - $99 / hr/hr, with projects averaging about $45,000. Their home base is Noida, India. These details offer a useful starting point when evaluating Aplusify.

8. Artelogic

+13214458842
Visit Website Visit Profile

8. Artelogic

+13214458842

hello@artelogic.net
$25 - $49
50 - 249
Founded 2012
Avg. Project Cost: $45,000+
mobile app development Mobile App Development web development Web Development vr app development VR App Development iphone app development iPhone App Development cloud solutions Cloud Solutions crypto exchange development Crypto Exchange Development ethereum blockchain Ethereum Blockchain
Since 2012, Artelogic has operated as a technology services provider. Their core services include Mobile App Development and Custom Software Development. The company operates with a team of 50 - 249 professionals. Clients can expect pricing around $25 - $49/hr, with projects averaging about $45,000. This gives a quick snapshot of what to expect when working with Artelogic.

9. attarse

+966126126518
Visit Website Visit Profile

9. attarse

+966126126518

Info@attarse.com
$100 - $149
10 - 49
Founded 1981
Avg. Project Cost: $35,000+
mobile app development Mobile App Development web development Web Development mobile app design Mobile App Design iphone app development iPhone App Development
attarse has been in business since 1981, delivering technology projects for clients. Their core services include Web Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $35,000. These details offer a useful starting point when evaluating attarse.

10. BIX Technology

+5548996943234
Visit Website Visit Profile

10. BIX Technology

+5548996943234

contact@bixtecnologia.com
$50 - $99
10 - 49
Founded 2012
Avg. Project Cost: $60,000+
mobile app development Mobile App Development web development Web Development mobile app design Mobile App Design
BIX Technology has been in business since 2012, delivering technology projects for clients. BIX Technology focuses on Data Analytics. With 10 - 49 people on staff, BIX Technology can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $60,000. These details offer a useful starting point when evaluating BIX Technology.

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